public function actionFocus($id)
{
$model = new StudentLesson();
$model->student_id = $this->_user['studentId'];
$model->lesson_id = $id;
$model->is_collection = 1;
if (!$model->save()) {
print_r($model->errors);
}
$this->redirect($this->createUrl('/lesson/view', array('id' => $id)));
}
/**
* 主界面
*/
public function actionHome()
{
//查询课程
$lessons = Lesson::model()->findAll(array('select' => array('catalog_id', 'arrivals', 'price')));
//学员活跃度
$studentAllCount = Student::model()->count();
$criteria = new CDbCriteria();
$criteria->distinct = true;
$criteria->addCondition('is_pays=:is_pay');
$criteria->params[':is_pay'] = 1;
$studentActiveCount = StudentLesson::model()->countBySql("SELECT COUNT(DISTINCT student_id) FROM `seed_student_lesson` WHERE is_pay=:is_pay", array(':is_pay' => 1));
$studentPercentage = round($studentActiveCount / $studentAllCount * 100) . '%';
//获取课程分类数组
$catalogs = Catalog::model()->findAllByAttributes(array('parent_id' => 6));
$allCountLesson = Lesson::model()->count();
foreach ($catalogs as $catalog) {
//初始化
$lessonMoney[$catalog[id]] = 0;
$allLesson[$catalog[id]] = 0;
$catalogName[$catalog[catalog_name]] = $catalog[id];
//各分类中已报名课程和发布课程总量
$allLesson[$catalog[id]] = Lesson::model()->count("catalog_id=:catalog_id", array(":catalog_id" => $catalog[id]));
$applyLesson[$catalog[id]] = Lesson::model()->count("catalog_id=:catalog_id AND actual_students<>:actual_students", array(":catalog_id" => $catalog[id], ":actual_students" => 0));
}
//成交总金额
foreach ($lessons as $lesson) {
$lessonMoney[$lesson[catalog_id]] = (int) $lesson[arrivals] * (int) $lesson[price];
}
$this->render('home', array('catalogName' => json_encode($catalogName), 'lessonMoney' => json_encode($lessonMoney), 'allLesson' => json_encode($allLesson), 'applyLesson' => json_encode($applyLesson), 'studentPercentage' => $studentPercentage));
}
public function actionis_arrival($student_id, $lesson_id)
{
$model = StudentLesson::model()->findByAttributes(array('student_id' => $student_id, 'lesson_id' => $lesson_id));
$is_arrival = $model->is_arrival === '0' ? 1 : 0;
$connection = Yii::app()->db;
$sql = "update seed_student_lesson set is_arrival = {$is_arrival} where student_id = {$student_id} and lesson_id = {$lesson_id}";
$command = $connection->createCommand($sql);
$command->execute();
$this->redirect(Yii::app()->createUrl('master/default/lessonStudent', array('id' => $lesson_id)));
}
/**
* 主界面
*/
public function actionHome()
{
//查询课程
$lessons = Lesson::model()->findAll(array('select' => array('catalog_id', 'arrivals', 'price')));
//学员活跃度
$studentAllCount = Student::model()->count();
$studentActiveCount = StudentLesson::model()->countBySql("SELECT COUNT(DISTINCT student_id) FROM `seed_student_lesson` WHERE is_pay=:is_pay", array(':is_pay' => 1));
$studentPercentage = @round($studentActiveCount / $studentAllCount * 100) . '%';
//学员月活跃度
$time = date('Y-m', time());
for ($i = -1; $i < 8; $i++) {
$m = date('m', time());
$m = $m - $i - 1;
$ii = $i + 1;
$startTime[$m] = date('Y-m-d H:i:s', strtotime("{$time} -{$ii} month"));
$endTime[$m] = date('Y-m-d H:i:s', strtotime("{$time} -{$i} month"));
$sMoAcCount[$m] = StudentLesson::model()->countBySql("SELECT COUNT(DISTINCT student_id) FROM `seed_student_lesson` WHERE is_pay=:is_pay AND pay_time>=:start_time AND pay_time<:end_time", array(':is_pay' => 1, ':start_time' => $startTime[$m], ':end_time' => $endTime[$m]));
$sAllMoAcCount[$m] = Student::model()->countBySql('SELECT COUNT(id) FROM `seed_student` WHERE register_time>=:start_time AND register_time<:end_time', array(':start_time' => $startTime[$m], ':end_time' => $endTime[$m]));
if ($sAllMoAcCount[$m] == 0) {
$sMoPercentage[$m] = "0%";
} else {
$sMoPercentage[$m] = round($sMoAcCount[$m] / $sAllMoAcCount[$m] * 100) . '%';
}
}
//获取课程分类数组
$catalogs = Catalog::model()->findAllByAttributes(array('parent_id' => 6));
$allCountLesson = Lesson::model()->count();
foreach ($catalogs as $catalog) {
//初始化
$lessonMoney[$catalog[id]] = 0;
$allLesson[$catalog[id]] = 0;
$catalogName[$catalog[catalog_name]] = $catalog[id];
//各分类中已报名课程和发布课程总量
$allLesson[$catalog[id]] = Lesson::model()->count("catalog_id=:catalog_id", array(":catalog_id" => $catalog[id]));
$applyLesson[$catalog[id]] = Lesson::model()->count("catalog_id=:catalog_id AND actual_students<>:actual_students", array(":catalog_id" => $catalog[id], ":actual_students" => 0));
}
//成交总金额
foreach ($lessons as $lesson) {
$lessonMoney[$lesson[catalog_id]] = (int) $lesson[arrivals] * (int) $lesson[price];
}
$this->render('home', array('catalogName' => json_encode($catalogName), 'lessonMoney' => json_encode($lessonMoney), 'allLesson' => json_encode($allLesson), 'applyLesson' => json_encode($applyLesson), 'studentPercentage' => $studentPercentage, 'sMoPercentage' => $sMoPercentage));
}
private function isJoin($userId, $lessonId, $is_pay)
{
$isJoin = StudentLesson::model()->findByAttributes(array('student_id' => $userId, 'lesson_id' => $lessonId, 'is_pay' => $is_pay));
return $isJoin;
}